1320211131001 has 8 divisors (see below), whose sum is σ = 1515578699264. Its totient is φ = 1126535057280.

The previous prime is 1320211130983. The next prime is 1320211131079. The reversal of 1320211131001 is 1001311120231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1320211131001 - 2²⁷ = 1320076913273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1320211131401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422871960 + ... + 422875081.

It is an arithmetic number, because the mean of its divisors is an integer number (189447337408).

Almost surely, 2^{1320211131001} is an apocalyptic number.

It is an amenable number.

1320211131001 is a deficient number, since it is larger than the sum of its proper divisors (195367568263).

1320211131001 is an equidigital number, since it uses as much as digits as its factorization.

1320211131001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845747271.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1320211131001 its reverse (1001311120231), we get a palindrome (2321522251232).

The spelling of 1320211131001 in words is "one trillion, three hundred twenty billion, two hundred eleven million, one hundred thirty-one thousand, one".